Gerber file 'Gerber_PCB_USB KEYBOARD CONVERTER.zip' -> You can provide this file directly to the PCB manufacturer. Elf files -> Choose the appropriate file for the type of keyboard used, 'azerty' OR ...

ok, so my cousin and he's friends have this challenge for each other ... convert a USB input device (mouse/keyboard) to bluetooth instead. I think there are some in&out or tacos at stake but mainly ...

The CP2104 is used to get debug information so is not needed in normal operation. However, the Feather board must be powered using 5V because it powers the USB keyboard via the micro USB connector.